Physics, 08.11.2019 00:31 isac58

Asearchlight is 210 ft from a straight wall. as the beam moves along the wall, the angle between the beam and the perpendicular to the wall is increasing at the rate of 2.0 degrees divided by s. how fast is the length of the beam increasing when it is 290 ft long?

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Asearchlight is 210 ft from a straight wall. as the beam moves along the wall, the angle between the...